Trade Price
£1,252.90
Per
1
Unit
EA
Pack Quantity
1
This Micrologic 2.3 M is a 3 poles 3d electronic trip unit used on Compact NSX 630 circuit breakers. This 500A rating magnetic trip unit is an optimum choice for motor protection applications. It embeds an adjustable long time protection against overloads. It provides also an adjustable short-time protection and a fixed instantaneous protection against short-circuits. Micrologic 2.3 M indicates when the thermal image of the rotor and stator is greater than 95% of the permissible temperature rise with a red Alarm LED. The green Ready LED flashes if the circuit breaker is ready to trip. This product is part of our EcoStruxure Power architecture if associated with PowerTag NSX and Compact NSX basic frame.
Range
ComPact
Range of produc
ComPact NSX400...630
Product or component type
Trip unit
Trip unit name
MicroLogic 2.3 M
Trip unit technology
Electronic
Range compatibility
ComPact NSX630
Device application
Motor
Number of poles
3P
Protected poles description
3t
Trip unit protection functions
LSoI
Protection type
L : for overload protection (long time) So : for short time short-circuit protection with fixed delay I : for instantaneous short-circuit protection
Trip unit rated current
500 A at 65 °C
[Ue] rated operational voltage
690 V AC 50/60 Hz
Network type
AC
Network frequency
50/60 Hz
Motor tripping class
5 20 10
complementary motor protection
Phase unbalance
Long-time pick-up adjustment type Ir (thermal protection)
Adjustable 9 settings
[Ir] long-time protection pick-up adjustment range
250...500 A
Long-time protection delay adjustment type tr
Fixed
[tr] long-time protection delay adjustment range
120 s at 1.5 x Ir for trip class 5 6.5 s at 6 x Ir for trip class 5 5 s at 7.2 x Ir for trip class 5 240 s at 1.5 x Ir for trip class 10 13.5 s at 6 x Ir for trip class 10 10 s at 7.2 x Ir for trip class 10 480 s at 1.5 x Ir for trip class 20 26 s at 6 x Ir for trip class 20 20 s at 7.2 x Ir for trip class 20
thermal memory
20 minutes before and after tripping
Short-time protection pick-up adjustment type Isd
Adjustable 9 settings
[Isd] Short-time protection pick-up adjustment range
5...13 x Ir
Short-time protection delay adjustment type tsd
Fixed
[tsd] Short-time protection delay adjustment range
0.01 s
Instantaneous protection pick-up adjustment type Ii
Fixed
[Ii] instantaneous protection pick-up adjustment range
6500 A
earth-leakage protection
Without
Zone selective interlocking ZSI
Without
Local signalling
Flashing LED (green) for ready to operate LED 95 % Ith (red) for temperature over set point
Standards
UL 508 EN/IEC 60947-2
product certifications
CCC Marine EAC
ambient air temperature for operation
-25…70 °C
Ambient air temperature for storage
-50…85 °C
Unit Type of Package 1
PCE
Number of Units in Package 1
1
Package 1 Height
13.9 cm
Package 1 Width
17.5 cm
Package 1 Length
21.5 cm
Package 1 Weight
1.415 kg
Unit Type of Package 2
S04
Number of Units in Package 2
10
Package 2 Height
30.0 cm
Package 2 Width
40.0 cm
Package 2 Length
60.0 cm
Package 2 Weight
15.316 kg
Warranty
18 months
Datasheet